package demo3;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Microsoft
 * Date: 2022-11-29
 * Time: 13:38
 */
public class Test {
    public static void main(String[] args) {
        int[] arr = new int[10];
    }
    public static void main1(String[] args) {
        Mouse mouse = new Mouse();
        KeyBoard keyBoard = new KeyBoard();
        Computer computer = new Computer();
        computer.usbDevice(mouse);
        computer.usbDevice(keyBoard);
    }
}
